In addition to the common options, the following glyph-specific options are recognized:

Option Description Default
------ ----------- -------
-spread The "spread" of the sine curve 0.3
Values from 0.1 to 0.5 look best
-line Whether to draw a line 0
instead of a wave (1 or 0)
-circle Whether to draw a circle 0
in the left corner (1 or 0)
-radius The radius of the circle 5
if present